Volume 6, Issue 1 (1965)
All articles in Volume 6 must be cited with their issue numbers.Front Matter
Articles
Addenda to "The Merosporangiferous Mucorales" III Dimargaris
Richard K. Benjamin
Notes on the Flora of San Clemente Island, California
Peter H. Raven
Wood Anatomy of Cynareae (Compositae)
Sherwin Carlquist
The Evolution of a Pair of Sibling Allotetraploid Species of Cobwebby Gilias (Polemoniaceae)
Alva Day
Wood Anatomy of Eupatorieae (Compositae)
Sherwin Carlquist
Chromosome Numbers of Spermatophytes, Mostly Californian
Peter H. Raven, Donald W. Kyhos, and Albert J. Hill